include ../upgradeable_versions.mk

EXTENSION     = postgis
EXTVERSION    = @POSTGIS_LIB_VERSION@
MINORVERSION  = @POSTGIS_MAJOR_VERSION@.@POSTGIS_MINOR_VERSION@
MODULEPATH    = $$libdir/$(EXTENSION)-$(MINORVERSION)
GREP = @GREP@
PERL = @PERL@

MICRO_NUMBER  = $(shell echo $(EXTVERSION) | \
						$(PERL) -pe 's/\d.\d.(\d+)[a-zA-Z]*\d*/$1/'

PREREL_NUMBER = $(shell echo $(EXTVERSION) | \
                        $(PERL) -pe 's/\d\.\d\.(.*)/\1/' | \
                        $(GREP) "[a-zA-Z]" | \
                        $(PERL) -pe 's/\d+[a-zA-Z]+(\d+)/\1/'

MICRO_PREV    = $(shell if test "$(MICRO_NUMBER)x" != "x"; then expr $(MICRO_NUMBER) - 1; fi)
PREREL_PREV   = $(shell if test "$(PREREL_NUMBER)x" != "x"; then expr $(PREREL_NUMBER) - 1; fi)

PREREL_PREFIX = $(shell echo $(EXTVERSION) | \
                        $(PERL) -pe 's/\d\.\d\.(.*)/\1/' | \
                        $(GREP) "[a-zA-Z]" | \
                        $(PERL) -pe 's/(\d+[a-zA-Z]+)\d*/\1/'

DATA_built = \
	$(EXTENSION).control \
	sql/$(EXTENSION)--$(EXTVERSION).sql \
	sql/$(EXTENSION)--unpackaged--$(EXTVERSION).sql \
	$(NULL)

# Scripts making up the extension file
# NOTE: order matters
EXTENSION_SCRIPTS = \
	sql_bits/postgis.sql \
	sql_bits/postgis_comments.sql \
	sql_bits/rtpostgis.sql \
	sql_bits/spatial_ref_sys_config_dump.sql \
	sql_bits/raster_comments.sql \
	sql_bits/spatial_ref_sys.sql

# Scripts making up the extension minor upgrade file
# NOTE: order matters
EXTENSION_UPGRADE_SCRIPTS = \
	../postgis_extension_helper.sql \
	sql_bits/postgis_upgrade.sql \
	sql_bits/rtpostgis_upgrade.sql \
	../../doc/raster_comments.sql \
	../../doc/postgis_comments.sql \
	../postgis_extension_helper_uninstall.sql

# Scripts making up the extension upgrade-from-unpackaged file
# NOTE: order matters
EXTENSION_UNPACKAGED_UPGRADE_SCRIPTS = \
	sql_bits/postgis.sql \
	sql_bits/rtpostgis.sql

#DOCS         = $(wildcard ../../doc/html/*.html)
PG_CONFIG    = @PG_CONFIG@

SQL_BITS     = $(wildcard sql_bits/*.sql)
EXTRA_CLEAN += ${SQL_BITS} sql/*.sql

CURV_big=@POSTGIS_MAJOR_VERSION@@POSTGIS_MINOR_VERSION@

all: sql/$(EXTENSION)--$(EXTVERSION).sql sql/$(EXTENSION)--unpackaged--$(EXTVERSION).sql sql/$(EXTENSION)--ANY--$(EXTVERSION).sql

sql/$(EXTENSION).sql: $(EXTENSION_SCRIPTS) | sql
	printf '\\echo Use "CREATE EXTENSION $(EXTENSION)" to load this file. \\quit\n' > $@
	cat $^ >> $@

$(EXTENSION).control: $(EXTENSION).control.in Makefile
	cat $< \
		| sed -e 's|@EXTVERSION@|$(EXTVERSION)|g' \
		| sed -e 's|@EXTENSION@|$(EXTENSION)|g' \
		| sed -e 's|@MODULEPATH@|$(MODULEPATH)|g' \
		> $@

sql/$(EXTENSION)--$(EXTVERSION).sql: sql/$(EXTENSION).sql | sql
	cp $< $@

sql/$(EXTENSION)--unpackaged--$(EXTVERSION).sql: $(EXTENSION_UNPACKAGED_UPGRADE_SCRIPTS) sql/$(EXTENSION)--ANY--$(EXTVERSION).sql ../../utils/create_unpackaged.pl Makefile | sql
	# Ensure version is correct
	cat sql/$(EXTENSION)--ANY--$(EXTVERSION).sql > $@
	cat $(EXTENSION_UNPACKAGED_UPGRADE_SCRIPTS) \
		| $(PERL) ../../utils/create_unpackaged.pl postgis \
		>> $@

unpackaged_check.sql: unpackaged_check.sql.in Makefile
	cat $< \
		| sed -e 's|@EXTVERSION@|$(EXTVERSION)|g' \
		> $@

sql:
	mkdir -p $@

sql_bits:
	mkdir -p $@

#strip BEGIN/COMMIT since these are not allowed in extensions
sql_bits/spatial_ref_sys.sql: ../../spatial_ref_sys.sql | sql_bits
	$(PERL) -pe 's/BEGIN\;//g ; s/COMMIT\;//g' $< > $@

#strip BEGIN/COMMIT since these are not allowed in extensions
sql_bits/postgis.sql: ../../postgis/postgis_for_extension.sql | sql_bits
	$(PERL) -pe 's/BEGIN\;//g ; s/COMMIT\;//g' $< > $@

../../doc/postgis_comments.sql:
	$(MAKE) -C ../../doc comments

sql_bits/postgis_comments.sql: ../../doc/postgis_comments.sql | sql_bits
	cp $< $@

#strip BEGIN/COMMIT since these are not allowed in extensions
sql_bits/rtpostgis.sql: ../../raster/rt_pg/rtpostgis_for_extension.sql | sql_bits
	$(PERL) -pe 's/BEGIN\;//g ; s/COMMIT\;//g' $< > $@

sql_bits/spatial_ref_sys_config_dump.sql: ../../spatial_ref_sys.sql ../../utils/create_spatial_ref_sys_config_dump.pl | sql_bits
	$(PERL) ../../utils/create_spatial_ref_sys_config_dump.pl $< > $@

sql_bits/rtpostgis_upgrade.sql: ../../raster/rt_pg/rtpostgis_upgrade_for_extension.sql | sql_bits
	$(PERL) -pe "s/BEGIN\;//g ; s/COMMIT\;//g; s/^(DROP .*)\;/SELECT postgis_extension_drop_if_exists('$(EXTENSION)', '\1');\n\1\;/" $< > $@

sql_bits/postgis_upgrade.sql: ../../postgis/postgis_upgrade_for_extension.sql | sql_bits
	$(PERL) -pe "s/BEGIN\;//g ; s/COMMIT\;//g; s/^(DROP .*)\;/SELECT postgis_extension_drop_if_exists('$(EXTENSION)', '\1');\n\1\;/" $< > $@

../../doc/raster_comments.sql:
	$(MAKE) -C ../../doc comments

sql_bits/raster_comments.sql: ../../doc/raster_comments.sql | sql_bits
	cp $< $@

#postgis_extension_upgrade_minor.sql is the one that contains both postgis AND raster
sql/$(EXTENSION)--ANY--$(EXTVERSION).sql: $(EXTENSION_UPGRADE_SCRIPTS) | sql
	printf '\\echo Use "CREATE EXTENSION $(EXTENSION)" to load this file. \\quit\n' > $@
	cat $^ >> $@

include ../upgrade-paths-rules.mk

distclean: clean
	rm -f Makefile

PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)
PERL = @PERL@
